Box spirit level with ruler



FIG. 1 is a front perspective view of a box spirit level with ruler including a main body, a central horizontal bubble vial housing, a left side vertical bubble vial housing, a right side vertical bubble vial housing, a left side end cap and a right side end cap;

FIG. 2 is a left side elevation view of the box spirit level with ruler of FIG. 1, the right side elevation view being a mirror image thereof;

FIG. 3 is a front elevation view of the box spirit level with ruler of FIG. 1;

FIG. 4 is a top plan view of the box spirit level with ruler of FIG. 1;

FIG. 5 is a rear elevation view of the box spirit level with ruler of FIG. 1; and,

FIG. 6 is a bottom plan view of the box spirit level with ruler of FIG. 1.

The dashed lines of the end caps and the bubble vial housings indicate that the end caps and the bubble vial housings form no part of the claimed design.

The article is shown with symbolic breaks in its length and width. The appearance of any portion of the article between the break lines forms no part of the claimed design. 

CLAIM The ornamental design for a box spirit level with ruler, substantially as shown and described. 